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Finding the Fourth Proportional to 109,105.88, 150,563.75 and 63,167.46

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Solution

The fourth proportional to 109,105.88, 150,563.75 and 63,167.46 is: 87,169.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,105.88 : 150,563.75 = 63,167.46 : x
  2. Step 2: Convert to fraction form
    109,105.88/150,563.75 = 63,167.46/x
  3. Step 3: Cross multiply
    109,105.88x = 150,563.75 × 63,167.46
  4. Step 4: Simplify right side
    109,105.88x = 9,510,729,655.58
  5. Step 5: Solve for x
    x = 9,510,729,655.58/109,105.88
  6. Step 6: Final answer
    x = 87,169.73

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